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package org.openecomp.sdc.be.components.impl.generic;
import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;
import org.apache.commons.collections.CollectionUtils;
import org.openecomp.sdc.be.dao.api.ActionStatus;
import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
import org.openecomp.sdc.be.datatypes.enums.ResourceTypeEnum;
import org.openecomp.sdc.be.impl.ComponentsUtils;
import org.openecomp.sdc.be.model.Component;
import org.openecomp.sdc.be.model.InputDefinition;
import org.openecomp.sdc.be.model.PropertyDefinition;
import org.openecomp.sdc.be.model.Resource;
import org.openecomp.sdc.be.model.jsontitan.operations.ToscaOperationFacade;
import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
import org.openecomp.sdc.exception.ResponseFormat;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import fj.data.Either;
@org.springframework.stereotype.Component
public class GenericTypeBusinessLogic {
private final static Logger log = LoggerFactory.getLogger(GenericTypeBusinessLogic.class);
@Autowired
private ComponentsUtils componentsUtils;
@Autowired
private ToscaOperationFacade toscaOperationFacade;
/**
* @param component the component of which to fetch its generic type
* @return the generic node type which corresponds to the given component
*/
public Either<Resource, ResponseFormat> fetchDerivedFromGenericType(Component component){
String genericTypeToscaName = getGenericTypeToscaName(component);
log.debug("Fetching generic tosca name {}", genericTypeToscaName);
if(null == genericTypeToscaName) {
log.debug("Failed to fetch certified generic node type for component {}", component.getName());
return Either.right(componentsUtils.getResponseFormat(ActionStatus.GENERAL_ERROR));
}
Either<Resource, StorageOperationStatus> findLatestGeneric = toscaOperationFacade.getLatestCertifiedNodeTypeByToscaResourceName(genericTypeToscaName);
if(findLatestGeneric.isRight()){
log.debug("Failed to fetch certified node type by tosca resource name {}", genericTypeToscaName);
return Either.right(componentsUtils.getResponseFormat(ActionStatus.GENERIC_TYPE_NOT_FOUND, component.assetType(), genericTypeToscaName));
}
Resource genericTypeResource = findLatestGeneric.left().value();
return Either.left(genericTypeResource);
}
/**
*
* @param genericType the generic node type
* @return the generic type properties as inputs
*/
public List<InputDefinition> generateInputsFromGenericTypeProperties(Resource genericType) {
List<PropertyDefinition> genericTypeProps = genericType.getProperties();
if(null != genericTypeProps) {
return convertGenericTypePropertiesToInputsDefintion(genericTypeProps, genericType.getUniqueId());
}
return new ArrayList<>();
}
public List<InputDefinition> convertGenericTypePropertiesToInputsDefintion(List<PropertyDefinition> genericTypeProps, String genericUniqueId) {
return genericTypeProps.stream()
.map(p -> setInputDefinitionFromProp(p, genericUniqueId))
.collect(Collectors.toList());
}
private InputDefinition setInputDefinitionFromProp(PropertyDefinition prop, String genericUniqueId){
InputDefinition input = new InputDefinition(prop);
input.setOwnerId(genericUniqueId);
return input;
}
private <T extends Component> String getGenericTypeToscaName(T component) {
return isCvfcHasDerivedFrom(component) ? ((Resource)component).getDerivedFrom().get(0) : component.fetchGenericTypeToscaNameFromConfig();
}
private <T extends Component> boolean isCvfcHasDerivedFrom(T component) {
return component.getComponentType() == ComponentTypeEnum.RESOURCE && ((Resource)component).getResourceType() == ResourceTypeEnum.CVFC && CollectionUtils.isNotEmpty(((Resource)component).getDerivedFrom());
}
}
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